Change --name-width on _IRCLayout.pcss based on ircDisplayNameWidth on Settings.tsx (matrix-org#10285)

Signed-off-by: Suguru Hirahara <[email protected]>

Author: luixxiul

res/css/views/rooms/_IRCLayout.pcss

@@ -17,7 +17,7 @@ limitations under the License.
 $irc-line-height: $font-18px;
 
 .mx_IRCLayout {
-    --name-width: 70px;
+    --name-width: 80px; // cf. ircDisplayNameWidth on Settings.tsx
     --icon-width: 14px;
     --right-padding: 5px;